{
      "name": "psd3-psr2-transition",
      "domain": "Open Banking / Open Finance",
      "title": "PSD3 / PSR2 Transition Planning",
      "description": "EU IPR ISO20022 address validation > PSD3/PSR2 transition impact assessment > SCA exemption mapping > VRP mandate builder: composite PSD3 transition mandate.",
      "composer_url": "https://ainumbers.co/chaingraph/chains/psd3-psr2-transition.html",
      "steps": [
        {
          "tool_id": "342-eu-ipr-iso20022-address-validator",
          "handoff": "address_validation_errors and iso20022_ipr_compliance feed Stage 2 PSD3 impact assessment"
        },
        {
          "tool_id": "343-psd3-psr2-transition-impact-assessor",
          "handoff": "psd3_impact_score and compliance_gaps feed Stage 3 SCA exemption mapping"
        },
        {
          "tool_id": "92-sca-exemption-mapper",
          "handoff": "sca_exemption_options and liability_shift feed Stage 4 VRP mandate builder"
        },
        {
          "tool_id": "93-vrp-mandate-builder",
          "handoff": "vrp_mandate_terms and composite_psd3_mandate — final PSD3/PSR2 transition mandate"
        }
      ]
    }